docs: def skew(self, x=0, y=0):
          """Skew the element by x and y degrees
          Convenience function which calls skew_x and skew_y
  
          Parameters
          ----------
          x,y : float, float
              skew angle in degrees (default 0)
  
              If an x/y angle is given as zero degrees, that transformation is omitted.
          """
          if x is not 0:
              self.skew_x(x)
          if y is not 0:
              self.skew_y(y)
  
          return self